Home / 102,035,097.88-153,141,087.54-53,547,208.36

Finding the Fourth Proportional to 102,035,097.88, 153,141,087.54 and 53,547,208.36

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Solution

The fourth proportional to 102,035,097.88, 153,141,087.54 and 53,547,208.36 is: 80,367,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,035,097.88 : 153,141,087.54 = 53,547,208.36 : x
  2. Step 2: Convert to fraction form
    102,035,097.88/153,141,087.54 = 53,547,208.36/x
  3. Step 3: Cross multiply
    102,035,097.88x = 153,141,087.54 × 53,547,208.36
  4. Step 4: Simplify right side
    102,035,097.88x = 8,200,277,722,981,379
  5. Step 5: Solve for x
    x = 8,200,277,722,981,379/102,035,097.88
  6. Step 6: Final answer
    x = 80,367,225.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.